技術標籤：java

PathFilter

package com.hua.utils;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.
 
servlet.annotation.WebFilter;
import javax.servlet.annotation.WebInitParam;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

//路徑過濾器（防止404）
@WebFilter(urlPatterns= {"/*"})
public class PathFilter implements Filter {

	
	@Override
	public void init(FilterConfig filterConfig)
 
 throws ServletException {
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
			throws IOException, ServletException {
		HttpServletRequest httpServletRequest = (HttpServletRequest)request;
		HttpServletResponse httpServletResponse = (HttpServletResponse)
 
response;
		httpServletRequest.setAttribute("basePath", PathUtils.getBasePath(httpServletRequest));
		chain.doFilter(httpServletRequest, httpServletResponse);
	}
	
	

	@Override
	public void destroy() {

	}

}